The Hubble Space Telescope has captured a stunning image of a high-speed comet traveling through our solar system. Scientists say the comet poses no danger to the Earth, and Hubble’s observations will ...

The period known as "cosmic noon," which took place roughly 2 to 3 billion years after the Big Bang, was characterized by the rapid formation of new stars and planetary systems. Naturally, objects ...

A massive comet traveling through the solar system is much larger than previously thought and could be a remnant of alien technology, a scientist claims in a new report.

A new image has revealed the clearest glimpse yet of an interstellar visitor zipping through our solar system.Video above: Astronomers discover how planets formThe Hubble Telescope and its Wide Field ...

For nearly five decades, NASA's twin Voyager probes have plumbed the cosmos in search of answers to some of astronomy's most perplexing mysteries about our solar system and its place in the wider ...

It started with a hunch. Or more accurately, a glow. Scientists using NASA’s James Webb Space Telescope were combing through the deep sky, same as they’ve done dozens of times, when something odd lit ...

"It's like trying to hear that whisper while a loud concert is playing next door." A U.K.-led team of scientists is developing a miniature spacecraft that will orbit the moon in an effort to detect ...

On June 26, more than 200 people reported seeing a fireball flash through the daytime sky over the southeastern United States. Others simply heard it—the meteor generated a sonic boom that several ...

The ISS orbits Earth and houses astronauts and a research laboratory for experiments in microgravity. The ISS is maintained by NASA, Roscosmos, the European Space Agency, the Japan Aerospace ...

Relative to the industry at large, only a small percentage of timepieces have traveled beyond Earth’s atmosphere. Even fewer actually come from there. The latest to join this elite category of ...